diff --git a/Grade 10/Science/SNC2DZ/Unit 2: Biology.md b/Grade 10/Science/SNC2DZ/Unit 2: Biology.md
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--- a/Grade 10/Science/SNC2DZ/Unit 2: Biology.md	
+++ b/Grade 10/Science/SNC2DZ/Unit 2: Biology.md	
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 ## Cellular Biology
 A person contains roughly 100 trillion cells
-- Cells are roughly 20 `μm` (micrometer, $`10^{-6}`$ m), around 250 cells / cm
+- Cells are roughly 20 `μm` (micrometre, $`10^{-6}`$ m), around 250 cells / cm
 
 ## Cell Theory
 1. All living things are composed of cells